Full Heat Exchanger Series Operation & Installation Manual
Contents
1. 0010526951 Indoor Ambient Outdoor Ambient Temperature Temperature Limit Switch H Inlet Motor EE Fyowt004 CN702 CN701 0301 H enon tan E D B083 a Fe one Indoor PC Panel i _ C ted Fuse HT to Testing Air Door immi kali a eel Motor WHT HE UNO gaase S n a CA iy H controller Primary a oe BR Brown 1PH 220V 50Hz Power Connection Note BL Blue Integrated control is optional Users shall not change SW903 settings for no good reason Y G Yellow Green 23 Installing Full Heat Exchanger Defining Electric Control System Air Mode Switch delivered only through wire control matched with full heat exchanger Airflow volume can switch between high speed mode and low speed mode high air change mode and low air change mode Switch to Outdoor Fresh Air Mode When the unit operates in high speed mode and low speed mode air coming indoors and air coming outdoors have the same flow volume Air change mode is available in two scenarios as follow Air volume coming indoors greater that air volume coming outdoors PC Panel Dial Code SW903 Settings Shown as Below 1 2 3 4 ON OFF Mil mm SW903 Unit operates in high air change mode or low air change mode and air volume coming indoors is greater than air volume coming outdoors This mode prevents2. Service port to facilitate maintaining air screen heat exchanger and electric control cabinet Inlet fan volute A o 2 a u Heat exchange device SA send air 7 i ae G OA outdoor air findoor supply oe i fresh outdoor air Indoor side n m EA exhaust air RA return air NG exhaust air outdoor indoor waste gas Pa oe 5 a X Lot A Exhaust fan Air door electric motor Parts and Functions E Control Button and Display Definition Air Quality Indicator Indicates air quality status monitored by health module via communication signals from full heat exchanger Air Quality GOOD Air Quality BAD 7LO Air Speed Button Air volume changes in cycle below when the button is pressed upon starting the unit S BF 59 High Low HighAir Low Air Blast Blast Change Change A Air Quality EXCELLENT H Haier Dex H ier Operating Mode Button 0 L H H amon Health Button Operating mode changes in order 6 B Pii 88 J Under start up and shutdown below each time the button is rr p conditions wire control sends pressed EX On heath signal to full heat exchanger D se n NEA NA NIA Na when th
3. E Health Testing Module Definition amp Installation Defining Health Testing Module Health testing module as an optional component of full heat exchanger matches full heat exchanger to form health module Health testing module is available in two specification models AS C and AS I applied to indoor air quality testing and joint control of indoor air quality with full heat exchanger Carbon dioxide sensor is available with the AS C model for precise testing of indoor CO2 concentration Installing Health Testing Module 1 Fixing secure health testing module NOTE when fixing the module with open wire wood panel 2 3mm thick shall be padded against shell back to prevent module shell from tilting as a result of wiring movements 2 Connect the red and black lines on health testing module to power red line to live wire and black line to null wire Wire Gauge 2X 0 75 1 5mm 3 CN4 terminal A and B is connected via signal line to CN501 terminal A and B on full heat exchanger PC panel 2X 0 75 1 5mm shield line is available as signal line 4 Health testing module circuit diagram as follows Dust Sensor ON CN2 EEEE OFF aes i SW1 3 h a NU S Terminal A and B on Full Heat Exchanger PC Panel CN501 2 HH eo CN4 eo iLO J CN5 ees j CN6 CN7 O Red Black P Way 220V 50Hz Note SW1 is used
4. ERV800ANN ERV1000ANN ERV1200ANN ERV1500ANN No 0150501669 e Please read this manual carefully before using e Keep this operation manual for future reference Contents Safety Considerations AA 1 7 Parts and FUNCtIONS e 8 9 Operation instruction 10 12 Maintenance 42122222227 770 7202 e eeeeeeeeeeeeseseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeescececee 13 14 Installing Full Heat Exchanger Installation Procedures v 2 2 2 2 gt 15 20 Health Testing Module Definition amp Installation 21 23 Defining Electric Control System 24 Power Connection Definition 2 25 Failure Definition 2 22 122 12 211 11 1 2 26 Safety Considerations Sign Definition Respectful user Thanks you for choosing and trusting Haier air conditioner For your better reading of this manual and facilitated operation of air conditioner we offer hereunder definitions of signs to be found in this manual WARNING serious accident in form of killing of life or heavy injury is highly possible when erroneous installation practice take place CAUTION possibly leading to serious accident S PROHIBITED practice prohib
5. prevent external inflammable waste gases from entering the building Incorrect mounting of the same may cause indoor lack of oxygen leading to serious accident N Make sure that waste gas of any kind does not enter external air inlet Otherwise indoor air pollution ensues and threatens personal health O Make available an independent power supply and entrust all electric engineering to qualified professionals in accordance with local laws and regulations Non standard wire circuits or erroneous practice will cause electric shock or fire accident S All connections shall be done by expert electricians In case of wiring arrangement please contact concerned distributors and do not proceed with the job unaided O Earth connection shall be confirmed available for the unit to prevent electric shock Besides earth connection shall not lead to gas pipe water pipe lightning rod or telephone line O Install full heat exchange unit in places where the weight of the same can be properly and adequately borne The unit may fall off weak bases to cause casualty S Control connection shall be done in correct mode Otherwise electric shock or fire ensues Do not pull at or wring out control wire Such practice causes failures N Safety Considerations Do not mount control in places where water splashes Soaked control internal causes electric shock or internal electri
6. When control buttons fail turn off main power switch 3 Full Heat Exchanger Failure Codes indicated only on wired controller matched with full heat exchanger When failure codes below is indicated on wired controller please immediately stop operation shut off manual power switch and contact concerned distributors or contact after service staff according to warranty Name Code Definition Indoor Ambient Temperature Sensor Failure E1 Indoor ambient temperature sensor fails Outdoor Ambient Temperature Sensor Failure E2 Outdoor ambient temperature sensor fails Limit Switch 1 Failure E3 Air door adjustor 1 or relevant parts fail Wired Controller and PC Panel Communication E8 Communication connections improper or Failure control wire control PC panel damaged CAUTION Service job shall be undertaken by specialists In case of other failures please stop operation and inform concerned distributors Debugging Prior to Operation Recheck after completing all installation work While rechecking refer to page 13 and all installing notices in this manual In case of any inconsistency please make immediate correction Fill out Installation Service Confirmation Card after normal operation is confirmed The manual shall be kept carefully by users Before operating the unit users shall carefully read the manual when the unit is to be resold to other new users please transfer novice and manual to new users to facilitate future
7. hook and check out whether ceiling is strong enough to hold the unit In case of insufficient strength reinforce ceiling prior to installation Note All above parts shall be procured in local region Preparation Prior to Installation 1 Decide on the relative positions of the unit and hoist hook Refer to installation diagram Set aside service space including service port open a service port beside electrical cabinet on the ceiling to facilitate checking and maintaining of air screen heat exchange device and fan 2 Make sure that external static pressure does not exceed range limits 3 Opening installing port put signal transmission line and wire control cable through the line hole on the unit after opening installing port on the ceiling 7 j Ceiling 4 Keep ceiling in level position after opening installing x port reinforce ceiling when necessary to prevent vibration Bolt Sleeve Concerned architect or carpenter can be consulted Long Nut or F J Screw Sleeve 5 Installing Draw Bolt Choose from the M10 M12 Range N Draw Bolt S Unit Installation Position e Please install in places capable of bearing unit weight Improper installation is dangerous it not only causes vibration but produces operating noises e Set aside service space and access hole Please make sure that access hole is preset to check air screen heat exchange device and fan e Do not insta
8. humidity or unpleasant smell from coming indoors out of lavatory or kitchen Air volume coming outdoors greater than air volume coming indoors PC Panel Dial Code SW903 Settings Shown as Below 12 3 4 ON OFF LIM IL SW903 Unit operates in high air change mode or low air change mode and air volume coming outdoors is greater than air volume coming indoors This mode stops unusual smell or air borne bacteria from coming to hall out of sickroom Defining Control System Control operating full heat exchanger with wire control e Operating status and parameter settings are displayed in wire control O Independent System Full Heat Controlled independently through wire control Exchanger Users shall procure control cable 500m long at most O For detailed operating instruction refer to Wire Control Operation Full Heat Exchanger Wired Controller 24 Installing Full Heat Exchanger E Power Connection Definition 1 Wiring Notice Shut off Power Prior to Whatever Job Circuit breaker capable of shutting power off the whole system shall be installed Please make sure that earth connection is available e A switch and fuse shall be available for every single power line Circuit or creepage breaker shall be available for whatever wiring job e Make sure that ground imped
9. please hold the hoist hook Do not apply force to other parts joint flange in particular Please improve heat insulation when temperature and humidity inside ceiling exceed 300C and RH80 Glass wool or polyethylene foam shall be used to deliver heat insulation so that insulation thickness does not exceed 10mm which is fit for the opening space on ceiling 1 Choose installation site according to installing conditions and users requirements The unit shall be installed in places featuring adequate strength and stability e g crossbeam ceiling and other locations capable of bearing unit weight Insufficient strength is dangerous and may cause vibration and abnormal operating noise Do not install the unit directly unto ceiling and wall surface direct contact may cause vibration Install the unit in places where cleaning and service are facilitated CAUTION The unit power lines and wires shall be kept at least 1 meter away from TV sets and radios to prevent interruption and noise Placing of valuables right under the unit is strictly prohibited to prevent condensed water from dripping onto valuables and causing damages e Air chest may not be used in certain regions please consult local authorities and fire department e In case that fireproof material is required in certain buildings common air hose shall be supported with copper tube to exhaust air 16 Installing Full Heat Exchanger 2 Install the unit by hoist
10. range 4 Confirmation After time tuning is done press setting button to confirm Timing indicator constantly shines on wire control 5 Cancellation When timing indicator constantly shines press setting button timing indicator turns off timing is cancelled 6 Shutdown press ON OFF button 11 Operation instruction I Health Module Function Haier em H ier O L 1H KAN ag EH 1 3 JO P10 88 On o o m s Q RESET 6 bo oe y H Special Functions Power down Memory 1 N Health Mode Settings Press health button once for full heat exchanger to enter health mode In case of abnormal air quality signal under health mode BAD LO or GOOD the device keeps running in initial operating mode when wire control starts up In case of normal air quality signal EXCELLENTO 2H the unit keeps running in current operating mode When wire control shuts down health mode turns off and full heat exchanger receives shutdown signal In case of abnormal air quality signal under health mode BAD LO or GOOD idle wire control switches to Startup Auto High Blast status until air quality turns Excellent H before wire control automatically shuts down Cancellation When under health mode press again health button or press once ON OFF button when the unit is ON to exit he
11. shock or fire a accident Wiring shall be done with designated cables safely connected make sure that terminal joints are reliably fixed and all cables shall be insulated external force on cables shall not transfer onto special wires that have been already used otherwise improper connections or fixings will cause heating up and fire accident Cables shall be kept in their normal shape and fixed reliably lest upward swelling occurs device case cover shall be fixed tight lest wires get clamped under cover or against exterior plate improper connections may cause electric shock fire accident or over heating terminals Please avoid installation in such places as machining plant or chemical plant where hazardous e or corrosive gases e g acid alkali organic solvent and oil paint are generated places where inflammable gases may leak are also forbidden as these gases may cause fire accident CAUTION Earth connection must be available The absence of earth connection or incomplete earth connection may cause electric shock Earth connection must not lead to gas pipe tapping pipe lightning rod or telephone line Safety Considerations Creepage breaker must be available Creepage test must be done after devices are mounted In case that creepage breaker is absent electric shock may take place e Parts delivered together with the device or parts particularly designated by us are to be used during installation lest el
12. to set testing module address 21 Installing Full Heat Exchanger 5 Health Testing Module Wiring Diagram BR BL Y G LIN AIB V v 220V 50Hz Health Testing Health Testing Health Testing Module 1 Module 2 Module 3 eee AlB AB AlB Red aac Red enact Red Ose 220V 50Hz NOTE R5485 communication is available with full heat exchanger and health testing module One single full heat exchanger can connect to multiple health testing modules 8 at most Every health testing module must have its address preset with 1 as the initial value Setting Health Testing Module PC Panel Address PC panel has its address preset with quadbit dial codes Dial codes are arranged on PC panel as shown in diagram below ON 1 SW1 1 SW1 2 SW1 3 SW1 4 OFF 0 Dial codes settings correspond to addresses as follows 1 as ON 0 as OFF SW1 1 SW1 2 SW1 3 SW1 4 Setting Address 0 0 0 0 1 1 0 0 0 2 0 1 0 0 3 1 1 0 0 4 0 0 1 0 5 1 0 1 0 6 0 1 1 0 7 1 1 1 0 8 Set SW1 4 to 0 22 Installing Full Heat Exchanger 6 Full Heat Exchanger Wiring Diagram Indoor Unit Wiring Diagram
13. 0C In case of operation under high temperature the unit will have its air screen and heat exchanger deformed or its electric motor burnt out Do not operate the unit in places such as machining plant or chemical plant where hazardous or corrosive gases acid alkali or organic solvent and oil paint exist places where inflammable gases may leak shall also be avoided Such gases may lead to fire accident SS a ae Corrosi ses ases es O Do not operate the unit in humid bathroom Otherwise leakage or electric shock as well as other lapses may ensue Places where carbon black fume and soot is thick shall be avoided Otherwise carbon black fume and soot gathers on air screen and heat exchanger and causes them to break down O 5 t NG NG EKO o Carbon Black Places such as kitchen where steam and oil soot are thick shall be avoided Otherwise fire accident ensues Places where leakage of inflammable gases is possible shall be avoided Otherwise poisoning or fire ensue For measures available please contact concerned distributors for detailed information Creepage breaker shall be mounted to prevent electric shock or fire accident S Otherwise shock may ensue Make sure that temperature and humidity in places where the unit is mounted do not exceed prescribed limit values Cool house or other low temperature places or places nea
14. alth mode Note Health button remains active when the unit is OFF Power down memory has been defaulted upon leaving factory Activating when the unit is ON continuously press screen clean up button 10 times in 5 seconds buzzer continuously rings 4 times power down memory is activated Cancelling when the unit is ON continuously press screen clean up button 10 times in 5 seconds buzzer continuously rings 2 times power down memory is cancelled Note Other functions except mode functions can only be set through wire control matched with full heat exchanger 12 Maintenance Only service personnel with qualification certificate can undertake service work WARNING All power circuits shall be cut off before connecting terminal devices Shut down the device and shut off power switch before washing or maintaining otherwise electric shock may ensue do not touch movable and rotary parts e Do not wash the device with clean water otherwise electric shock ensues When wire control registers for screen cleanup and screen indicator flashes cleanup time reached clean up air screen The indication appears when preset runtime comes to an end CAUTION e Heat exchange device and air screen shall be frequently cleaned up and replaced e Cleanup job shall be done at least one time per year applicable to normal office conditions Frequent cleanup shall be done when necessary e In case of serious air pollution
15. ance does not exceed 100 ohms When creepage breaker is available ground impedor can be used to accommodate impedance over 500 ohms Power line connection line air switch shall be prepared by users e Power line model YZW power line size must meet local criteria e Connection wire Must adopt the dual core shielded wire with sleeve Specification 0 75 1 25mm e Fuse Spec 15A Power lines of different specs shall not be connected to the same terminal Overheating will ensue in case of loose terminal connection Power lines of different specs shall not be connected to the same ground terminal Protection will be impaired in case of loose connection e In case of multiple power connections please use 2MM power lines Keep certain distance between power lines and other connection cables to prevent noise e For wiring method refer to circuit diagram Wiring notice every cable shall be connected to its corresponding terminal according to its unique polarity and shall have its sign matched up with terminal sign 2 Open and Close Electrical Cabinet Before opening the cabinet cover make sure that power connections to unit components are shut off e Unscrew bolts fixing the cover and open the cabinet e Fix power line with clamp and make sure that earth connection is available Connect control and signal lines to corresponding terminal blocks Refer to the figure of terminal block function and the wiring diagram on the
16. c part fault Make sure that measures are taken to guard against snowing weather Without effective protection snow will enter external air hoses to damage furniture cause electric shock and fire accident In case that certain gas gets checked outside the unit fire accident may ensue O E Considerations for Removing Reinstalling Maintaining Do no refit the device Electric shock or fire accident may ensue Do not overhaul the device unaided by concerned specialists Electric shock or fire accident may ensue Do not trust this job to trade agency S Distributors or after service network points shall be asked to remove or reset the unit Incomplete installation will cause water leakage electric shock and fire accident Parts and Functions Heat exchange device Heat exchange device delivers heat temperature and humidity exchange between indoor air and outdoor air It brings outdoor air conditions to approach indoor air conditions before blowing indoor outdoor air Hoisting hook Air hose joint flange Service lid Electric control cabinet Exhaust fan Name plate Bypass switch air door Air screen Inlet fan Wired controller Health Testing Module CAUTION Conspicuous but innocuous smell may ensue during first run of the unit The smell will disappear as the unit is more frequently operated
17. ccidents in form of electric shock and fire caused by incorrect user practice can be avoided e Make sure that the device is installed in places where the weight of the same can be properly and adequately borne Besides the device must not be mounted on non special metal structures e g anti theft wire mesh as such structures with non adequate strength may cause the device to fall and cause casualty Installation work shall be done in a way as in accordance with regulations guarding against typhoon and earthquake so that accidents possibly caused by tipped devices can be avoided Make sure that measures are taken to deliver protection against hazards caused by snowing weather so that damages to furniture household appliances and electric shock and fire accidents caused by outdoor air hoses blocked by snow can be avoided Make sure that air discharge does not enter outdoor air inlet to cause health threatening indoor air pollution Make sure that outdoor air inlet is kept at some place far from any place where inflammable gas of any kind exists Incorrect installation may cause serious loss of indoor oxygen leading to serious accidents Make sure that a dedicated power circuit is solely available for the unit and all electric work is undertaken by competent specialists in accordance with local laws and regulations and this manual and circuit diagram Inadequate power supply or incorrect electric construction may cause electric
18. e button is pressed and Auto Heat Bypass O O E full heat exchanger enters health i Exchange CDI JC JC J mode upon receiving signal at GS ORESET the same time wire control indicates health status Health mode is cancelled when the unit is shut down Time button Clock and Time Setting Setting Button For clock setting and timing Time Setting Button For selecting timing mode Timed Start Timed Shutdown Untimed Lock Button For locking in buttons and content on LCD ON OFF Button Press the button once to start up and twice to shut down The cycle goes on Screen Clean up Button When the system runs for 500 hours in total operating hours reduced by half under bypass operating mode wire control registers for screen cleanup and screen indicator flashes After screen gets cleaned up and reinstalled press screen clean up button so that the system runs normally Operation instruction E Auto Heat Exchange Bypass Haier Acx H ier 0 2 7LO4H B BO Pi10 88 e ro o lt Yv Q RESET D 1 Startup Press ON OFF button Wire control indicates previous operating status and operating indicator flashes on wire control 2 Operating Mode Selection Press mode button to change operating mode D Se E Auto Heat Exchange By
19. ean devices with water In case of seriously dirty air screen please ask for professional cleaning from concerned distributors Cleaning Air Screen Clean air screen with vacuum cleaner or water In case of extremely dirty screen clean with soft hairbrush and neutral detergent After cleaning air dry air screen 3 Installing Air Screen After cleaning swing water out of air screen and then air dry it in cool places for 20 30 minutes When it is thoroughly dry put it back Fix air screen tight in the right place 4 Push heat exchange devices back into bracket and insert them tight in the bracket 5 Mount service lid tight in the right place As for control displaying a sign of screen connect the control to power after service and press Screen Cleanup button to restart the device Please contact concerned distributors when you want to change the time for sending screen cleaning signals 14 Installing Full Heat Exchanger H Installation Procedures Do not install the unit in e Places close to high temperature locations or naked fires otherwise fire accident or overheating may occur e Places where oil mist or gasoline exists such as kitchen otherwise fire may occur e Places where poisonous gases or corrosive material acid and alkali solvents are to be found such as machine shop and chemical plant Places where leakage of inflammable gases is possible shall also be avoided e Places with high humidit
20. ectric shock and fire accident occur e Outdoor air hoses shall be installed with proper and adequate obliquity to prevent rainwater from dripping into the device When incorrectly mounted rainwater may enter the building and damage furniture and cause fire and electric shock e Outdoor pipeline and gas supply lines shall be wrapped with heat insulant to prevent dew congealment When incorrectly installed dew water may drip into the building and damage furniture e In case that metal air hoses are put across metal wire grid electric wire grid or metal lining of wooden wall structures insulation protection shall be available at cross sections Incorrectly mounted air hoses may cause electric shock or short circuit Wi Operating Considerations Please do not independently check or repair the unit unaided by specialists Please entrust checking or repairing to service personnel with relevant qualification certificate Make sure that power circuit is cut off before touching any electric parts Par u Please use air screen Without air screen heat exchanger may get blocked and fail to perform normally and finally break down Yo Before service shut down the unit and make sure that power is shut off Do not abruptly switch between operating modes Such practice causes product failures and renders S switch or relay ineffective Constantly stay under the airflow from the unit harms pers
21. eld is recommended k Make sure that air hose is at least 1 meter away from shield 19 Installing Full Heat Exchanger Installing Wire Control 1 Removing Top Cover Install PC plate on the top cover of wire control Take care not to damage PC plate while removing top cover 2 Indoor Unit Connection Connect terminals A B C on bottom of wire control to terminals 12V GND S on indoor PC panel CAUTION While conducting connection keep certain distance over 10mm between signal line and power line Size of Signal Line Type Shield Line three cores Size 0 33mm CAUTION Make sure that terminal joints have been connected tight and no short circuit exists between terminals 3 Installing Wire Control Bore two holes on wall according to the positions of two screw holes on the back cover of wire control fix back cover with bolts and close front cover CAUTION Fix back cover on even wall surface and do not apply too much force when screwing down bolts lest wire control is damaged 4 Close top cover and take care not to press on wire CAUTION Do not touch PCB panel with hands 20 Haier ra7 x jer O 310 H H a CLAC se ca s19 E A 0 RESET 0 Wire Control Circuit Board gt OB O oc O A D Back Cover a Screw Hole S Installing Full Heat Exchanger
22. electric control box Please use shield wire as signal line Upon completing wiring job please mount the cabinet cover in good manner 25 Installing Full Heat Exchanger J Failure Definition 1 Failures and Remedies Check against following symptoms in case that unit does not run normal Symptoms Causes Remedies Power devices fail Restart after service Fuse burnt out or breaker cut off Replace fuse or reset breaker Total Breakdown The unit is right in the prewarming re or precooling process prior to running Standby indicator activated status refer to Wire Control Button Definition Low Air Displacement Filter or heat exchange components Refer to Maint sg and High Noise Level blocked erer to MAImananga High Air Displacement Filter or heat exchange components Refer to Maint and High Noise Level installed in prescribed positions erer to elena 2 In case that any of the following failures occur please take measures below in the first place and then contact concerned distributors When unusual conditions e g burnt smell happen to heat exchanger please immediately shut off power and contact concerned distributors Under such conditions continued operation may lead to failure electric shock and fire accident When safety devices such as fuse breaker or creepage breaker frequently jump off or switch can not work as usual do not turn on power Remedy Keep Power Off
23. ignation Lace Manual Number 1 1 Appearance 7 3 Special attention shall be given to following issues during installation and following completion of the same a Check upon Construction Completion 15 Installing Full Heat Exchanger Item Possible Consequences due to Erroneous Practices Results Unit fixed tight Device may fall off vibrate or make noises External air hoses tilted downwards and leading outdoor Condensed water may enter Adequate heat insulation available for the unit Valuables placed under air outlet frame Heat exchange efficiency may be impaired and condensed water may occur in case that condensed water dripping onto valuables damages may occur Supply voltage conforms to rating on name plate Fault may ensue or parts may get burnt out Correct wiring Fault may ensue or parts may get burnt out Safe earth connection Danger of creepage is possible Air inlet port and outlet port blocked by objects Possibly leading to incomplete ventilation or abnormal running noises b Operating Instruction Essentials OWARNING ACAUTION and PROHIBITED in the manual are indications of possible bodily injury and damages to devices therefore contents thereof shall be explained to users who shall be asked to read the manual Please check against items in Safety Considerations again When moving or unpacking the unit
24. in places where the unit is installed intensify cleanup efforts e In case of dust and dirt stubbornly denying cleanup efforts replace air screen and heat exchange device all replacements shall be alternative fittings e Please wear gloves when conducting cleanup job lest injury ensues e Mind your steps especially when working aloft CAUTION Do not wash air screen with water hotter than 400C otherwise screen may lose color or get deformed Do not place air screen near fire source otherwise screen may catch fire e Do not use gasoline diluent or other chemical solvents otherwise screen may lose color or get deformed e Do not remove air screen except for cleaning purposes otherwise fault may ensue WARNING In case that handle of heat exchange device gets damaged during cleaning please replace heat exchange device otherwise it may fall off 13 Maintenance 1 Removing Service Lid Remove metal hook on service lid fixed onto ceiling through service port and then dismantle service lid Service Lid Metal Hook 2 Pull out air screen and then two heat exchange devices Air screen and heat exchange devices shall be separately cleaned as follows Cleaning Heat Exchange Device Clean dust and impurities off devices with vacuum cleaner Brush shall be available for the suction port of the vacuum cleaner Lightly and carefully brush heat exchange devices rough contact may cause damages Do not cl
25. ited I Safety Considerations Careful reading of this manual prior to operating Haier heat recovery ventilation device is strongly recommended e Please refer to this manual in case that problems or product failures occur e Keep this manual for future reference in case that you do not know how to fix certain operational problems e This device unit belongs to the jeopardy due to proximity device group e In case that any full heat exchanger is resold to any new user this manual shall also be resold to the same e Prior to installation work careful reading of the Safety Notices in this manual is recommended to guarantee correct practice Notices listed below are divided into Warnings and AN Cautions Issues possibly leading to serious accidents in form of killing of life or heavy injury due to erroneous practices are exclusively listed in the Warning column However issues listed in the N Caution column may also cause serious accidents In all both warnings and cautions deeply involve safety considerations and shall be strictly observed e Concerned installation specialists shall teach users how to correctly use and maintain the device unit after normal operation has been confirmed through test run following completion of installation Safety Considerations WARNING Designated MP service point shall be asked for in case of expected installation exercise or servicing demand so that a
26. ll the unit directly on roof or wall otherwise the unit may directly touch roof or vibration will ensue Se Ra ka over 600 150 250 u Ti Sagad K IL B A B IE 7 ej HH Relative Positions of HON eg the Unit and Draw Bolt Db A B C D E F G H l J K L M N 1110 24 235 235 1034 1274 153 622 1216 235 235 155 385 66 17 Installing Full Heat Exchanger Installation Diagram 1274 NA OY PG Ki 4 Obliquity Above 1 30 Bi JU 4 KG d HO 1 Outlet Grille Available on the Site 8 Heat Insulant available on the site 2 Service Lid 9 OA outdoor air fresh outdoor air 3 Service Space for Maintaining Heat 10 Suspending Rack to Reduce Vibration Exchange Device Air Screen Control Box available on the site angie 11 Suspending Bolt available on the site 12 SA sending air 13 Service Lid dia 450mm available on 6 Air Hose or Bourdon Tube available on the site the site 14 RA
27. onal health Do not operate the unit with a wet hands W Otherwise you may get shocked Do not use water to wash and clean the unit Otherwise electric shock or fire may happen O O In case of abnormal happenings e g burning smell shut off NG minadlatesi and contact concerned distributors to find remedy m ower Safety Considerations Do not put full heat exchanger to other uses Do not use full heat exchanger to keep certain precision instruments food animals and plants and artworks S Do not place burning apparatus under the airflow from full heat exchanger Such practice may cause incomplete burning in these apparatus N Do not allow children plants or animals to stay directly under the air flow from the unit Otherwise harmful effects are done S on them Do not place or use any kind of inflammable spray near full heat exchanger or the air inlet and outlet grille Otherwise fire accident may take place S Shut off power when the unit lays idle for a long time Otherwise dirt and dust may pile up and cause the unit to overheat S or get on fire Do not block the air inlet and outlet grille Blocked airflow fails to travel across the building and may lead to failures O Do not shoot any spray pesticide detergent etc at the control Otherwise the control may get O damaged deformed or fail Please put on gloves before yo
28. pass t Select one of the three modes Under heat exchange mode air ventilation heat exchange is delivered through heat exchange components Under bypass mode bypass ventilation is delivered through bypass air flow not heat exchange components Under auto mode operating mode automatically switches between heat exchange mode and bypass mode through temperature sensor 3 Air Speed Tuning Press air speed button to change air speed 5 BE CE High Blast Low Blast High Air Change Low Air Change Select Reasonable Air Speed 4 Shutdown press ON OFF button 10 Operation instruction Timing Haier Deen H ier 0 FL H ES EH 53 GO bdb math O gs 1 Select an operating mode after startup Corresponding mode indicator flashes on wire control 2 ON OFF Timing Press timing button to select timed startup or timed shutdown Timing mode changes each time the button is pressed in cycle below Timed Startup gt Timed Shutdown gt Untimed A 3 Timing With wire control in timed status timed startup indicator flashes or timed shutdown indicator flashes then press time tuning button Each time A button is pressed timing is prolonged by 10 minutes Each time W button is pressed timing is shortened by 10 minutes Timing tuning is free within the 24 hour
29. r water source shall be avoided Otherwise fire accident or S short circuit ensues External air hoses shall be mounted with proper and adequate obliquity to prevent rain water from dripping into the unit Otherwise rain water will enter the building damage furniture and cause electric shock or fire S Safety Considerations Heat insulation shall be available for exhaust hoses to prevent dew congealment the same for intake hoses when necessary Water will enter the building and damage furniture due to lack of heat insulation In case that metal air hoses are put across metal wire grid electric wire grid or metal lining of wooden wall structures insulation protection shall be available at cross sections Otherwise electric shock short circuit and fire accident will ensue Control shall be mounted in places where ambient temperature falls within the 0 C 35 C range and humidity within RH40 80 Otherwise electric shock or fault ensue Installation shall be carried out according to the manual Incorrect installation will cause S electric shock or fire accident Do not install the unit unaided by specialists Please ask concerned distributors to complete the job In case of incomplete installation unaided by specialists electric shock or fire accident may ensue In case of falling off of the unit casualty may ensue O External air intake shall be mounted to
30. return air 7 EA exhaust air 15 Dome Shield available on the site 4 Air Hose available on the site 5 Inlet Grille available on the site lt Air Hose Installation Essentials gt e Silencing box and soft hose are recommended when installing the unit in quiet places e Airflow volume and noise rating shall be considered for special places when choosing installing material e Temperature inside ceiling rises when outdoor air enters ceiling therefore heat insulation properties shall be delivered to metal parts 18 Installing Full Heat Exchanger Bolts Installing Heat Recovery Ventilation Device Fix anchor bolts M10 M12 in the first place then put metal suspending rack through anchor bolts and fix it with spacer and nut Check against residual scraps of vinyl foam and paper inside fan chest check air hose inside through hose holes Hook When installed aloft inverted suspension of the unit is needed please take care to fix the unit tight with long foot bolts Connecting air hose when connecting air hose remember a Do not connect air hose as shown by diagram on the right Ex 1 Avoid overbending e g bend angle above 900 ih bila Ex 2 Avoid multiple bending Ex 3 Avoid reduced hose diameter E g reduced mid section diameter prohibited Ex 4 Avoid bending close to outlet 7 b Air Hose Minimum Bend Radius B3 Ga Dia 100mm Hose 100mm Dia 150mm Hose 150mm Dia 200mm Hose 300mm Dia 250mm Ho
31. se 375mm c To prevent air leakage joint section between flange and air hose shall be wrapped with aluminum foil d To prevent short circuit indoor air inlet shall be installed as far away from air outlet as possible e Please choose air hoses with specs conforming Ka AA AA PNR NT to unit model Obliquity f Install two external air hoses with regular obliquity BE A Over 1 30 not below 1 30 to prevent rain water from back K gt flowing At the same time heat insulant shall be K available for all three air hoses two outdoor and Aluminum Foil TEX one indoor lest condensed water ensues Insulant Available on the Site Z neat Ilan material glass wool 25mm thick N onthe Site Refer to diagram on the right NGi ARAY KY N g In case of constant high temperature and humidity in Airi uminum Foil suspended ceiling install ventilation device in ceiling Available onthe Sie h Soft hose and wind softening hose can effectively reduce exhaust noises Fan strength and operating noise shall be considered when choosing material Distributors of Haier products shall be entrusted to choose material i Default distance between air outlet EA and air inlet OA shall be two times longer that hose diameter j Do not use bent service lid or dome shield as external shield otherwise rain water will directly enter Deepened shi
32. service 26 z HAIER GROUP Qingdao Haier Air Conditioner Electric Co Ltd Address Haier Garden Qianwangang Road Economic Development Zone Qingdao Shandong 266500 P R China Web Site http www haier com
33. u wash and clean the unit Otherwise you may get your S hands hurt Do not press control buttons with hard objects Otherwise the control gets damaged Do not operate the control with wet hands S Otherwise electric shock occurs Do not touch internal parts in the control Do not open the front plate Danger and fault may ensue when certain parts are touched Please contact concerned distributors to check and adjust internal parts Do not use benzene or diluent to wash and clean the case of heat exchanger Otherwise the case will crack change in color or fail Do not use benzene or diluent or chemical duster to wipe and clean control panel Otherwise it will lose color or its coating will flake off If the control panel is much dirty use cloth soaked in diluted detergent and then wrung dry to wipe it and finally wipe it dry with dry cloth or above 30 C external temperature Do not set full heat exchanger on bypass operation under below zero room temperature O Otherwise congealment occurs on mainframe outlet grille or air inlet Safety Considerations H Installing Considerations Do not use heat recovery ventilation device or air inlet and outlet grille in places as follow Make sure that air temperature close to heat recovery ventilation device or air inlet and outlet grille in places directly under burning effects of high temperature or flame source does not exceed 40
34. y such as bathroom where electric shock or creepage and other troubles may take place e Places close to machines sending out electromagnetic waves which may interrupt the operation of control system and cause failure CAUTION Please make sure that temperature and humidity in places where air inlet and outlet grille is installed are controlled within prescribed range under operating conditions Do not install the grille in refrigerator vehicle low temperature places or warm water swimming pool otherwise short circuit or fire may ensue Vehicles or vessels shall also be avoided Preparation Prior to Installation Accessories and fittings necessary for installation shall be kept and must not be discarded 1 Transporting the Unit e Decide on transporting route and do not unpack before arriving at installation site e When unpacking is compulsory please use soft rope or adopt the rope plus angle of protection approach to lifting devices so that scuffing or damages can be avoided e When moving unpacked units lift the unit by hoist hook and not by any other objects on the unit air hose joints in particular CAUTION Concerned specialists shall teach users how to correctly operate the unit with aid from the manual especially air screen service and operation procedures 2 Accessories Other parts not shown below shall be prepared by users Des
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